Traveling through the Warring States Period, he became the brother of Ying Zheng who was doomed to rebel and die tragically! Knowing the outcome of history, he awakened to the ultimate life-saving creed: lie down flat and hug the First Emperor's thighs tightly! Avoiding studies and concentrating on leisurely interests, relying on papermaking ingenuity and leveraging layout, he dealt with the various forces of the Queen Mother Huayang and Lu Buwei. It seems like he is taking advantage of the situation, but in fact he is protecting himself step by step, inadvertently deconstructing the crisis in the court, helping Ying Zheng take power, and win the prosperous age of the Qin Dynasty!